?? ????31.9??? ???????????????14.5%
????:1???????598??:???????
2?????
3?400??????4???
4?????????????
5??????????
???:??????????11?????????????22????,??10???,????31.9??,???14.5%???,????7.9????,?48.0%;?????4.9?????,????????20.3%?110??,??7181???,????????????????8.3%;??4502???????,??20.7%?
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